Process for the production of polyisocyanate addition products and composite polyisocyanate addition products

A process for the production of a foamed composite polyisocyanate addition product in which a compound having at least two isocyanate-reactive hydrogen atoms and a molecular weight of from 400 to 10,000 is reacted with a polyisocyanate in the presence of a catalyst which is a diffusion stable amino alkyl urea having tertiary amino groups corresponding to the formula ##STR14## in which R.sup.1 represents hydrogen,

• R.sup.2 and R.sup.3 each represent hydrogen or a C.sub.1 -C.sub.6 alkyl group,
• R.sup.4 and R.sup.5 each represent a C.sub.1 -C.sub.6 alkyl group or together represent a C.sub.2 -C.sub.6 alkylene group which may contain heteroatoms or the group NR in which R represents an alkyl group or the group ##STR15## R.sup.6 and R.sup.7 each represent hydrogen and n represents an integer from 2 to 6,
• a blowing agent and a material selected from the group consisting of polyvinyl chlorides, ABS, mixtures of polyvinyl chlorides and ABS, polyvinyl acetates, polyvinyl butyrals, copolymers and homopolymers based on vinyl chloride, styrene, butadiene, isoprene, chloroprene, dichlorobutadiene, ethylene, propene, acrylonitrile and the chlorination and chlorosulfonation derivatives thereof, lacquers based on cellulose esters and cellulose ethers, polyester resins, epoxide resins, alkyd resins, oil lacquers, textiles and any combinations thereof in a mold in a single step.

A process for the production of a composite polyisocyanate addition product in which a compound having at least two isocyanate-reactive hydrogen atoms and a molecular weight of from 400 to 10,000 is reacted with a polyisocyanate in the presence of a catalyst which is a diffusion stable amino alkyl urea having tertiary amino groups and corresponds to the formula ##STR16## in which R.sup.1 represents the group ##STR17## R.sup.2 and R.sup.3 each represent hydrogen or a C.sub.1 -C.sub.6 alkyl group,

• R.sup.4 and R.sup.5 together represent a C.sub.2 -C.sub.6 alkylene group which may contain heteroatoms or the group NR in which R represents an alkyl group or the group ##STR18## R.sup.6 and R.sup.7 each represent hydrogen or the group ##STR19## and n represents an integer from 2 to 6,
• to form a polyisocyanate addition product which addition product is combined with, coated with or applied to another different material.

A foam composite polyisocyanate addition product which is obtained by reacting (a) a compound having at least two isocyanate-reactive hydrogen atoms and a molecular weight of from 400 to 10,000 with (b) a polyisocyanate in the presence of (c) a catalyst which is a diffusion stable amino alkyl urea having tertiary amino groups corresponding to the formula ##STR24## in which R.sup.1 represents the group ##STR25## R.sup.2 and R.sup.3 each represent hydrogen or a C.sub.1 -C.sub.6 alkyl group,

• R.sup.4 and R.sup.5 together represent a C.sub.2 -C.sub.6 alkylene group which may contain heteroatoms or the group NR in which
• R represents an alkyl group or the group ##STR26## R.sup.6 and R.sup.7 each represent hydrogen or the group ##STR27## and n represents an integer from 2 to 6, (d) a blowing agent and (e) a material selected from the group consisting of polyvinyl chlorides, ABS, mixtures of polyvinyl chlorides and ABS, polyvinyl acetates, polyvinyl butyrals, copolymers and homopolymers based on vinylchlorides, styrene, butadiene, chloroprene, dichlorobutadiene, ethylene, propene, acrylonitrile and the chlorination and chlorosulfonation derivatives thereof, lacquers based on cellulose esters, cellulose ethers, polyester resins, epoxide resins, alkyd resins, oil lacquers, textiles and any combinations thereof in a mold in a single step.

A foamed composite polyisocyanate addition product which is obtained by reacting (a) a compound having at least two isocyanate-reactive hydrogen atoms and a molecular weight of from 400 to 10,000 with (b) a polyisocyanate in the presence of (c) a catalyst which is a diffusion stable amino alkyl urea having tertiary amino groups corresponding to the formula ##STR32## in which R.sup.1 represents hydrogen,

• R.sup.2 and R.sup.3 each represent hydrogen or a C.sub.1 -C.sub.6 alkyl group,
• R.sup.4 and R.sup.5 each represent a C.sub.1 -C.sub.6 alkyl group,
• R.sup.6 and R.sup.7 each represent the group ##STR33## and n represents an integer from 2 to 6, (d) a blowing agent and (e) a material selected from the group consisting of polyvinyl chlorides, ABS, mixtures of polyvinyl chlorides and ABS, polyvinyl acetates, polyvinyl butyrals, copolymers and homopolymers based on vinylchlorides, styrene, butadiene, chloroprene, dichlorobutadiene, ethylene, propene, acrylonitrile and the chlorination and chlorosulfonation derivatives thereof, lacquers based on cellulose esters, cellulose ethers, polyester resins, epoxide resins, alkyd resins, oil lacquers, textiles and any combinations thereof in a mold in a single step.

A process for the production of a composite polyisocyanate addition product in which a compound having at least two isocyanate-reactive hydrogen atoms and a molecular weight of from 400 to 10,000 is reacted with a polyisocyanate in the presence of a catalyst corresponding to the formula ##STR34## to form a polyisocyanate addition product which addition product is combined with, coated with or applied to another different material.

A process for the production of a composite polyisocyanate addition product in which a compound having at least two isocyanate-reactive hydrogen atoms and a molecular weight of from 400 to 10,000 is reacted with a polyisocyanate in the presence of a catalyst corresponding to the formula ##STR35## to form a polyisocyanate addition product which addition product is combined with, coated with or applied to another different material.

A process for the production of a composite polyisocyanate addition product in which a compound having at least two isocyanate-reactive hydrogen atoms and a molecular weight of from 400 to 10,000 is reacted with a polyisocyanate in the presence of a catalyst corresponding to the formula ##STR36## to form a polyisocyanate addition product which addition product is combined with, coated with or applied to another different material.

A process for the production of a composite polyisocyanate addition product in which a compound having at least two isocyanate-reactive hydrogen atoms and a molecular weight of from 400 to 10,000 is reacted with a polyisocyanate in the presence of a catalyst corresponding to the formula ##STR37## to form a polyisocyanate addition product which addition product is combined with, coated with or applied to another different material.